Y Wennallt

Y Wennallt is a proper woodland walk just outside Rhayader, where the Afon Claerwen river cuts through dense conifer forest. It's the kind of place where you can actually hear yourself think - no themed attractions, no visitor centres, just trees, water, and quiet. The main trail follows the river gorge, with a decent enough path that stays manageable even when it's been wet, though your boots will tell you it's a working forest rather than a manicured park.

This is walker territory. Families with younger kids might find it a bit relentless after thirty minutes, but teenagers and anyone with proper walking legs will get a solid couple of hours here. The river itself is the real draw - there are spots where the water spills over small cascades, and the light comes through the canopy in that particular way that makes you understand why people write poetry about Welsh valleys. Not dramatic waterfalls, but genuinely atmospheric.

Allow two hours minimum if you want to do it properly, longer if you're the type to stop and sketch things. Go in autumn when the conifers are dark and the light's better. Spring works too, though midges can be a nuisance.

It slots perfectly into a Powys hiking holiday - Wyeside Caravan Park is barely a mile away, and Elan Oaks sits at just over two miles, so you can base yourself there and do Y Wennallt as a morning sortie before exploring the Elan Valley reservoirs. Free to access, as far as anyone can tell.